Natural ground-water quality in Michigan, 1974-87
By: by T. Ray Cummings ; prepared in cooperation with the Michigan Department of Natural Resources, Geological Survey Division
Contributors: Michigan. Geological Survey Division; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 89-259
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor
Published: 1989
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Groundwater -- Michigan -- Quality; Water quality -- Michigan
Other titles: Natural ground water quality in Michigan ..
Notes: "July 1989."

Includes bibliographical references (p. 30-31)